more TDB

source/libs/tdb/src/db/tdbDb.c

@@ -24,8 +24,8 @@ struct STDBC {
   SBTC btc;
 };
 
-int tdbDbOpen(const char *fname, int keyLen, int valLen, FKeyComparator keyCmprFn, STEnv *pEnv, STDB **ppDb) {
-  STDB   *pDb;
+int tdbDbOpen(const char *fname, int keyLen, int valLen, FKeyComparator keyCmprFn, STEnv *pEnv, TDB **ppDb) {
+  TDB    *pDb;
   SPager *pPager;
   int     ret;
   char    fFullName[TDB_FILENAME_LEN];
@@ -34,7 +34,7 @@ int tdbDbOpen(const char *fname, int keyLen, int valLen, FKeyComparator keyCmprF
 
   *ppDb = NULL;
 
-  pDb = (STDB *)tdbOsCalloc(1, sizeof(*pDb));
+  pDb = (TDB *)tdbOsCalloc(1, sizeof(*pDb));
   if (pDb == NULL) {
     return -1;
   }
@@ -63,17 +63,17 @@ int tdbDbOpen(const char *fname, int keyLen, int valLen, FKeyComparator keyCmprF
   return 0;
 }
 
-int tdbDbClose(STDB *pDb) {
+int tdbDbClose(TDB *pDb) {
   // TODO
   return 0;
 }
 
-int tdbDbDrop(STDB *pDb) {
+int tdbDbDrop(TDB *pDb) {
   // TODO
   return 0;
 }
 
-int tdbDbInsert(STDB *pDb, const void *pKey, int keyLen, const void *pVal, int valLen) {
+int tdbDbInsert(TDB *pDb, const void *pKey, int keyLen, const void *pVal, int valLen) {
   SBTC  btc;
   SBTC *pCur;
   int   ret;
@@ -92,16 +92,16 @@ int tdbDbInsert(STDB *pDb, const void *pKey, int keyLen, const void *pVal, int v
   return 0;
 }
 
-int tdbDbGet(STDB *pDb, const void *pKey, int kLen, void **ppVal, int *vLen) {
+int tdbDbGet(TDB *pDb, const void *pKey, int kLen, void **ppVal, int *vLen) {
   return tdbBtreeGet(pDb->pBt, pKey, kLen, ppVal, vLen);
 }
 
-int tdbDbcOpen(STDB *pDb, STDBC **ppDbc) {
-  int    ret;
-  STDBC *pDbc = NULL;
+int tdbDbcOpen(TDB *pDb, TDBC **ppDbc) {
+  int   ret;
+  TDBC *pDbc = NULL;
 
   *ppDbc = NULL;
-  pDbc = (STDBC *)tdbOsMalloc(sizeof(*pDbc));
+  pDbc = (TDBC *)tdbOsMalloc(sizeof(*pDbc));
   if (pDbc == NULL) {
     return -1;
   }
@@ -120,11 +120,11 @@ int tdbDbcOpen(STDB *pDb, STDBC **ppDbc) {
   return 0;
 }
 
-int tdbDbNext(STDBC *pDbc, void **ppKey, int *kLen, void **ppVal, int *vLen) {
+int tdbDbNext(TDBC *pDbc, void **ppKey, int *kLen, void **ppVal, int *vLen) {
   return tdbBtreeNext(&pDbc->btc, ppKey, kLen, ppVal, vLen);
 }
 
-int tdbDbcClose(STDBC *pDbc) {
+int tdbDbcClose(TDBC *pDbc) {
   if (pDbc) {
     tdbOsFree(pDbc);
   }

source/libs/tdb/src/inc/tdbDb.h

@@ -20,20 +20,20 @@
 extern "C" {
 #endif
 
-typedef struct STDB  STDB;
-typedef struct STDBC STDBC;
+typedef struct STDB  TDB;
+typedef struct STDBC TDBC;
 
-// STDB
-int tdbDbOpen(const char *fname, int keyLen, int valLen, FKeyComparator keyCmprFn, STEnv *pEnv, STDB **ppDb);
-int tdbDbClose(STDB *pDb);
-int tdbDbDrop(STDB *pDb);
-int tdbDbInsert(STDB *pDb, const void *pKey, int keyLen, const void *pVal, int valLen);
-int tdbDbGet(STDB *pDb, const void *pKey, int kLen, void **ppVal, int *vLen);
+// TDB
+int tdbDbOpen(const char *fname, int keyLen, int valLen, FKeyComparator keyCmprFn, STEnv *pEnv, TDB **ppDb);
+int tdbDbClose(TDB *pDb);
+int tdbDbDrop(TDB *pDb);
+int tdbDbInsert(TDB *pDb, const void *pKey, int keyLen, const void *pVal, int valLen);
+int tdbDbGet(TDB *pDb, const void *pKey, int kLen, void **ppVal, int *vLen);
 
-// STDBC
-int tdbDbcOpen(STDB *pDb, STDBC **ppDbc);
-int tdbDbNext(STDBC *pDbc, void **ppKey, int *kLen, void **ppVal, int *vLen);
-int tdbDbcClose(STDBC *pDbc);
+// TDBC
+int tdbDbcOpen(TDB *pDb, TDBC **ppDbc);
+int tdbDbNext(TDBC *pDbc, void **ppKey, int *kLen, void **ppVal, int *vLen);
+int tdbDbcClose(TDBC *pDbc);
 
 #ifdef __cplusplus
 }

source/libs/tdb/src/inc/tdbInt.h

@@ -116,19 +116,6 @@ typedef TD_DLIST_NODE(SPgFile) SPgFileListNode;
 
 #define TDB_VARIANT_LEN ((int)-1)
 
-// page payload format
-// <keyLen> + <valLen> + [key] + [value]
-#define TDB_DECODE_PAYLOAD(pPayload, keyLen, pKey, valLen, pVal) \
-  do {                                                           \
-    if ((keyLen) == TDB_VARIANT_LEN) {                           \
-      /* TODO: decode the keyLen */                              \
-    }                                                            \
-    if ((valLen) == TDB_VARIANT_LEN) {                           \
-      /* TODO: decode the valLen */                              \
-    }                                                            \
-    /* TODO */                                                   \
-  } while (0)
-
 typedef int (*FKeyComparator)(const void *pKey1, int kLen1, const void *pKey2, int kLen2);
 
 #define TDB_JOURNAL_NAME "tdb.journal"

source/libs/tdb/test/tdbTest.cpp

@@ -116,7 +116,7 @@ static int tDefaultKeyCmpr(const void *pKey1, int keyLen1, const void *pKey2, in
 TEST(tdb_test, simple_test) {
   int            ret;
   STEnv         *pEnv;
-  STDB          *pDb;
+  TDB           *pDb;
   FKeyComparator compFunc;
   int            nData = 1000000;
 
@@ -183,11 +183,11 @@ TEST(tdb_test, simple_test) {
     }
 
     {  // Iterate to query the DB data
-      STDBC *pDBC;
-      void  *pKey = NULL;
-      void  *pVal = NULL;
-      int    vLen, kLen;
-      int    count = 0;
+      TDBC *pDBC;
+      void *pKey = NULL;
+      void *pVal = NULL;
+      int   vLen, kLen;
+      int   count = 0;
 
       ret = tdbDbcOpen(pDb, &pDBC);
       GTEST_ASSERT_EQ(ret, 0);